27388344388372 has 12 divisors (see below), whose sum is σ = 52286839286976. Its totient is φ = 12449247449240.

The previous prime is 27388344388351. The next prime is 27388344388399.

27388344388372 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311231186188 + ... + 311231186275.

It is an arithmetic number, because the mean of its divisors is an integer number (4357236607248).

Almost surely, 2^{27388344388372} is an apocalyptic number.

27388344388372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27388344388372 is a deficient number, since it is larger than the sum of its proper divisors (24898494898604).

27388344388372 is a wasteful number, since it uses less digits than its factorization.

27388344388372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622462372478 (or 622462372476 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 70.

The spelling of 27388344388372 in words is "twenty-seven trillion, three hundred eighty-eight billion, three hundred forty-four million, three hundred eighty-eight thousand, three hundred seventy-two".